“BLUE BOOK” FILE (con’t)

TABLE 2-1 (con’t)

| ________________________________ |

| *70* - Instrument Record |

| *71* - GPS Antenna Record [Superseded by *72* Record] |

| *80* - Control Point Record |

| *81* - Control Point Record (UTM/SPC) |

| *82* - Reference or Azimuth Mark Record |

| *83* - Bench Mark Record [discontinued - Use *86* record instead] |

| *84* - Geoid Height Record (Optional) [discontinued-Use *86*] |

| *85* - Deflection Record (Optional) |

| *86* - Orthometric Height, Geoid Height, Ellipsoid Height Record |

| *90* - Fixed Control Record |

| [LAST RECORD] |

| *aa* - Data Set Termination Record |

|____________________________________________________________________|

______________________________________________________________________

Note: The symbol "aa" denotes the two-character job code assigned

by the submitting organization - see Chapter 1.